Use the element > element selector to select an element with a parent element.
You can try to run the following code to select all <p> elements where the parent is a <div> element,
Example
<!DOCTYPE html>
<html>
<head>
<style>
div > p {
color: white;
background-color: blue;
}
</style>
</head>
<body>
<h1>Demo Website</h1>
<h2>Fruits</h2>
<p>Fruits are good for health.</p>
<div>
<p>This is demo text.</p>
</div>
</body>
</html>